A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-972-1404
NSN 5935-00-928-5574
NSN 6110-01-308-5719
NSN 5855-01-351-2541
NSN 5895-01-019-6701
NSN 5990-00-849-6358
NSN 6685-01-054-0551
NSN 5999-01-634-0576
NSN 5960-01-449-5726
NSN 6105-01-148-7663
NSN 5910-00-353-0925
NSN 5990-01-110-8979